You company has four DBAs. You need to know which DBA added a column to the JOB_HISTORY table. The database cannot be offline during work hours. Which LogMiner command can you use to find out which user made the table change?()<img src="https://nimg.ppkao.com/2018-08/wangjing/2018080110060221955.jpg?sign=bfba9dc73d0cf75bd150a920f2760953&t=62d6f11f" />
A、A
B、B
C、C
D、D